Results 41 to 50 of about 22,006 (165)

Noncontact restoration of missing parts of stone Buddha statue based on three-dimensional virtual modeling and assembly simulation

Heritage Science, 2020
Three-dimensional (3D) digital technology is an essential conservation method that complements the traditional restoration technique of cultural artifacts.
Young Hoon Jo, Seonghyuk Hong, Seong Yeon Jo, Yoon Mi Kwon   +3 more
doaj   +1 more source

Microblasting with vegetable and cellulosic media for heritage wood cleaning: effects on surface morphology

Heritage Science
In this research, microblasting with powdered vegetable particles (almond and hazelnut husks, cork saw dust and rice husks) and cellulosic fibres was used to analyse their usefulness for cleaning unpainted wooden cultural heritage and their effects on ...
Manuel Ángel Iglesias-Campos, Africa Pitarch Martí, Anna Nualart-Torroja, Iris Bautista-Morenilla   +3 more
doaj   +1 more source

TOWARDS AUTOMATIC DEFECTS ANALYSES FOR 3D STRUCTURAL MONITORING OF HISTORIC TIMBER [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Stability of historic wooden constructions is changing with time and should be inspected appropriately for risk assessment and prevention. The stability or strength values of built-in historic timber are difficult or even impossible to be derived without
M. Chizhova, J. Pan, T. Luhmann, A. Karami, F. Menna, F. Remondino, M. Hess, T. Eißing   +7 more
doaj   +1 more source

Machine Learning for Automatic Identification of Pores in Microscopic Images of Weathered Sandstone from Yungang Grottoes [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Pores, as one of the channels for water, air, and microorganisms to enter the rock, accelerate the rock weathering process and change the physical and mechanical properties of the rock.
Y. Cheng, Y. Cheng, J. Xue, J. Xue, X. Guo, X. Guo, X. Guo, Y. Zhang, Y. Zhang, J. Huang, J. Huang, H. Yu   +11 more
doaj   +1 more source

Structural Fingerprinting of Crystalline Materials from XRD Patterns Using Atomic Cluster Expansion Neural Network and Atomic Cluster Expansion

Applied Sciences
This study introduces a novel contrastive learning-based X-ray diffraction (XRD) analysis framework, an SE(3)-equivariant graph neural network (E3NN) based Atomic Cluster Expansion Neural Network (EACNN), which reduces the strong dependency on databases ...
Xiao Zhang, Xitao Wang, Shunbo Hu
doaj   +1 more source

Date estimation of fabrication and repair of Color garments encouragement banner

Fashion and Textiles
The Color Garments Encouragement Banner was designated a Korean Heritage in 2014 to recognize it as the most significant object of the color garments encouragement campaign.
Seonghee Pak, Boyeon An, Changsang Yun
doaj   +1 more source

Text Region Adaptive Multi-temporal Stone Inscriptions Image Registration Framework [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Multi-temporal comparative analysis of stone inscription images helps understand weathering processes and enables more targeted conservation measures, with accurate image registration serving as the prerequisite for such analysis.
Y. Cheng, Y. Cheng, H. Li, J. Huang, J. Huang, H. Yan   +5 more
doaj   +1 more source

Magnesium sulfate salts and historic building materials: experimental simulation of limestone flaking by relative humidity cycling and crystallization of salts

Materiales de Construccion, 2008
Magnesium sulfate salts often result from the combination of incompatible construction materials, such as stone or mortar with high magnesium content and sulfates from adjacent mortars or polluted air.
P. Lopez-Arce, E. Doehne, W. Martin, S. Pinchin   +3 more
doaj   +1 more source

Machine learning based prediction for bulk porosity and static elastic modulus of Yungang Grottoes sandstone

Heritage Science
In this work, four mainstream machine learning (ML) techniques are used to evaluate the bulk porosity and static elastic modulus of weathered Yungang Grottoes sandstone.
Ruoyu Zhang, Jizhong Huang, Yuan Cheng, Yue Zhang   +3 more
doaj   +1 more source

Rosin reinforcement and protection of the unearthed outer coffin from the tomb of Marquis Yi of Zeng in Hubei, China

Heritage Science
The tomb of Marquis Yi of Zeng was unearthed in 1978 at Leiguudun in Suizhou City, Hubei Province, China. This is the largest wooden coffin in rock pit and vertical cave in the Warring States period in China.
Hua Chen, Shaohui Chen, Changxiong Wu, Zhuofeng Chen, Bingjie Mai, Jing Cao   +5 more
doaj   +1 more source